diff options
| author | Marius Bakke <mbakke@fastmail.com> | 2018-11-14 21:20:46 +0100 |
|---|---|---|
| committer | Marius Bakke <mbakke@fastmail.com> | 2018-11-14 21:20:46 +0100 |
| commit | 79ee97a144aaaa890be0724aaf796e2a771179d7 (patch) | |
| tree | fddd2f20003d60e42eed7a614acea91a13d854d7 /guix/gexp.scm | |
| parent | 7d9d521fbcf1423f66d6f33208c03d5dacb7ba50 (diff) | |
| parent | e921993c25626541385f191f0463cad8e5e5c5c7 (diff) | |
| download | gnu-guix-79ee97a144aaaa890be0724aaf796e2a771179d7.tar gnu-guix-79ee97a144aaaa890be0724aaf796e2a771179d7.tar.gz | |
Merge branch 'master' into core-updates
Diffstat (limited to 'guix/gexp.scm')
| -rw-r--r-- | guix/gexp.scm | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/guix/gexp.scm b/guix/gexp.scm index f0963c6234..809c1188d4 100644 --- a/guix/gexp.scm +++ b/guix/gexp.scm @@ -211,7 +211,12 @@ OBJ must be an object that has an associated gexp compiler, such as a (#f (raise (condition (&gexp-input-error (input obj))))) (lower - (lower obj system target)))) + ;; Cache in STORE the result of lowering OBJ. + (mlet %store-monad ((graft? (grafting?))) + (mcached (let ((lower (lookup-compiler obj))) + (lower obj system target)) + obj + system target graft?))))) (define-syntax define-gexp-compiler (syntax-rules (=> compiler expander) |